Finding the Fourth Proportional to 83,625.33, 125,482.66 and 39,252.48
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Solution
The fourth proportional to 83,625.33, 125,482.66 and 39,252.48 is: 58,899.68
Step by Step Solution
- Step 1: Write the proportion equation
83,625.33 : 125,482.66 = 39,252.48 : x - Step 2: Convert to fraction form
83,625.33/125,482.66 = 39,252.48/x - Step 3: Cross multiply
83,625.33x = 125,482.66 × 39,252.48 - Step 4: Simplify right side
83,625.33x = 4,925,505,033.31 - Step 5: Solve for x
x = 4,925,505,033.31/83,625.33 - Step 6: Final answer
x = 58,899.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.